GB1200395A - Improvements in or relating to telecommunications cables - Google Patents
Improvements in or relating to telecommunications cablesInfo
- Publication number
- GB1200395A GB1200395A GB48256/68A GB4825668A GB1200395A GB 1200395 A GB1200395 A GB 1200395A GB 48256/68 A GB48256/68 A GB 48256/68A GB 4825668 A GB4825668 A GB 4825668A GB 1200395 A GB1200395 A GB 1200395A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mixture
- core
- agar
- wires
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/32—Filling or coating with impervious material
- H01B13/321—Filling or coating with impervious material the material being a powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19671690095 DE1690095B1 (de) | 1967-11-27 | 1967-11-27 | Nachrichtenkabel mit kunststoffisolierten adern |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1200395A true GB1200395A (en) | 1970-07-29 |
Family
ID=5687539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB48256/68A Expired GB1200395A (en) | 1967-11-27 | 1968-10-11 | Improvements in or relating to telecommunications cables |
Country Status (7)
Country | Link |
---|---|
US (1) | US3538235A (de) |
AT (1) | AT282730B (de) |
CH (1) | CH503355A (de) |
DE (1) | DE1690095B1 (de) |
FR (1) | FR1593709A (de) |
GB (1) | GB1200395A (de) |
NL (1) | NL6816650A (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265672A (en) | 1978-11-16 | 1981-05-05 | Walton Basil V E | Powdered telephone cable filling compound |
GB2164198A (en) * | 1984-09-05 | 1986-03-12 | Telephone Cables Ltd | Cables |
US5218011A (en) * | 1986-03-26 | 1993-06-08 | Waterguard Industries, Inc. | Composition for protecting the contents of an enclosed space from damage by invasive water |
US5256705A (en) * | 1986-03-26 | 1993-10-26 | Waterguard Industries, Inc. | Composition with tackifier for protecting communication wires |
US5461195A (en) * | 1986-03-26 | 1995-10-24 | Waterguard Industries, Inc. | Filled telecommunications cable having temperature stable mutual capacitance |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711621A (en) * | 1971-02-18 | 1973-01-16 | Gen Cable Corp | Moisture block in sheathed telephone cables |
US4004077A (en) * | 1975-03-07 | 1977-01-18 | Northern Electric Company Limited | Water blocked electric cables |
US4002819A (en) * | 1976-06-14 | 1977-01-11 | Northern Electric Company Limited | Water blocked electric cables |
US4201250A (en) * | 1978-02-13 | 1980-05-06 | Northern Telecom Limited | Powder distributor for filling a cable |
US4164245A (en) * | 1978-02-13 | 1979-08-14 | Northern Telecom Limited | Powder pushing device for filling cable |
US4206790A (en) * | 1978-05-02 | 1980-06-10 | Northern Telecom Limited | Powder ejection nozzle for strander |
USRE30715E (en) * | 1978-11-01 | 1981-08-18 | Northern Telecom Limited | Water blocked electric cables |
ZA786576B (en) * | 1978-11-22 | 1980-02-27 | South African Inventions | Waterproofing or insulated electric cables |
US4238638A (en) * | 1978-12-08 | 1980-12-09 | Phillips Cables Ltd. | Electric cable |
US4401366A (en) * | 1981-04-30 | 1983-08-30 | Northern Telecom Limited | Powder filled fiber optic cable |
DE3118172A1 (de) * | 1981-05-08 | 1982-11-25 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Laengswasserdichtes optisches nachrichtenkabel |
US4815813A (en) * | 1987-10-30 | 1989-03-28 | American Telephone And Telegraph Company | Water resistant communications cable |
US4867526A (en) * | 1987-10-30 | 1989-09-19 | American Telephone And Telegraph Company, At&T Bell Laboratories | Water resistant communications cable |
US5082719A (en) * | 1987-10-30 | 1992-01-21 | At&T Bell Laboratories | Water resistant communications cable |
US4909592A (en) * | 1988-09-29 | 1990-03-20 | American Telephone And Telegraph Company, At&T Bell Laboratories | Communication cable having water blocking provisions in core |
US5010209A (en) * | 1988-12-20 | 1991-04-23 | Pirelli Cable Corp. | Power cable with water swellable agents and elongated metal elements outside cable insulation |
US5388175A (en) * | 1994-01-25 | 1995-02-07 | Siecor Corporation | Optical cable having powder embedded in plastic surfaces |
US7630605B2 (en) * | 2007-06-26 | 2009-12-08 | Corning Cable Systems Llc | Optical fiber assemblies having relatively low-levels of water-swellable powder and methods therefor |
US7916989B2 (en) | 2008-07-31 | 2011-03-29 | Corning Cable Systems Llc | Optical fiber assemblies having a powder or powder blend at least partially mechanically attached |
EP2637053B1 (de) * | 2008-08-15 | 2017-06-14 | Corning Optical Communications LLC | Glasfaseranordnung und Verfahren zur Herstellung davon |
CN110235208B (zh) * | 2017-01-31 | 2021-05-11 | 3M创新有限公司 | 中压和高压线缆应用的多层应力控制制品及干式接线端 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2507508A (en) * | 1944-11-11 | 1950-05-16 | Myron A Elliott | Water sealing cable construction |
GB1006897A (en) * | 1961-05-11 | 1965-10-06 | Pirelli General Cable Works | Improvements in or relating to telecommunications cables |
AT256209B (de) * | 1964-07-29 | 1967-08-10 | Siemens Ag | Nachrichtenkabel mit kunststoffisolierten Adern |
DE1490621B2 (de) * | 1964-07-29 | 1971-10-07 | Siemens AG, 1000 Berlin u 8000 München, se, Puell, Heinz, Dipl Ing , 1000 Berlin | Nachrichtenkabel mit kunststoffisolierten adern |
-
1967
- 1967-11-27 DE DE19671690095 patent/DE1690095B1/de active Pending
-
1968
- 1968-10-11 GB GB48256/68A patent/GB1200395A/en not_active Expired
- 1968-10-30 AT AT1059268A patent/AT282730B/de not_active IP Right Cessation
- 1968-11-06 CH CH1664768A patent/CH503355A/de not_active IP Right Cessation
- 1968-11-21 NL NL6816650A patent/NL6816650A/xx unknown
- 1968-11-26 US US779062A patent/US3538235A/en not_active Expired - Lifetime
- 1968-11-27 FR FR1593709D patent/FR1593709A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265672A (en) | 1978-11-16 | 1981-05-05 | Walton Basil V E | Powdered telephone cable filling compound |
GB2164198A (en) * | 1984-09-05 | 1986-03-12 | Telephone Cables Ltd | Cables |
US5218011A (en) * | 1986-03-26 | 1993-06-08 | Waterguard Industries, Inc. | Composition for protecting the contents of an enclosed space from damage by invasive water |
US5256705A (en) * | 1986-03-26 | 1993-10-26 | Waterguard Industries, Inc. | Composition with tackifier for protecting communication wires |
US5461195A (en) * | 1986-03-26 | 1995-10-24 | Waterguard Industries, Inc. | Filled telecommunications cable having temperature stable mutual capacitance |
Also Published As
Publication number | Publication date |
---|---|
AT282730B (de) | 1970-07-10 |
DE1690095B1 (de) | 1971-02-25 |
NL6816650A (de) | 1969-05-29 |
US3538235A (en) | 1970-11-03 |
CH503355A (de) | 1971-02-15 |
FR1593709A (de) | 1970-06-01 |
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GB1200395A (en) | Improvements in or relating to telecommunications cables | |
SE315318B (de) | ||
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |